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echinoderm
Table of Contents
References & Edit History Quick Facts & Related Topics
Images & Videos
starfishes
examine a variety of echinoderm species such as starfish, basket star, sand dollar, and sea cucumber
firebrick starfish sea cucumber high Arctic sea star giant purple sea urchin
Observe sea star reproduction, from egg and sperm release and fertilization to development of zooplankton embryos and larvae
watch a starfish's tube feet pry open a mussel's shell and extrude its stomach onto the mussel
sunflower starfish California sea cucumbers
For Students
giant purple sea urchin
echinoderm summary
Quizzes
Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters
Animal Group Names
Lion (panthera leo)
Deadliest Animals Quiz
Mute swan with cygnet. (birds)
Match the Baby Animal to Its Mama Quiz
vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.
Animal Factoids
Discover
Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
10 Famous Artworks by Leonardo da Vinci
Moonrise over Tucson, Arizona
Why Doesn’t Arizona Observe Daylight Saving Time?
The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)
New Seven Wonders of the World
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Statue of Liberty in front of the skyline of Manhattan, New York City, New York.
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A mug shot taken by the regional Colombia control agency in Medellin
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echinoderm: Facts & Related Content

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Facts

Also Known As Echinodermata

Photos and Videos

starfishes
firebrick starfish
sea cucumber
high Arctic sea star
giant purple sea urchin
sunflower starfish
California sea cucumbers
sea urchin
examine a variety of echinoderm species such as starfish, basket star, sand dollar, and sea cucumber
Observe sea star reproduction, from egg and sperm release and fertilization to development of zooplankton embryos and larvae
watch a starfish's tube feet pry open a mussel's shell and extrude its stomach onto the mussel
See All Videos and Images →

Related Topics and References

Topics
Dig Deeper: More Articles That Discuss This Topic

Key People

Alexander Agassiz
Alexander Agassiz
Swiss scientist

Related Quizzes and Features

Quiz
vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.
Animal Factoids
Lion (panthera leo)
Deadliest Animals Quiz
Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters
Animal Group Names
Mute swan with cygnet. (birds)
Match the Baby Animal to Its Mama Quiz